Home / 95,495.06-143,120.82-39,270.89

Finding the Fourth Proportional to 95,495.06, 143,120.82 and 39,270.89

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Solution

The fourth proportional to 95,495.06, 143,120.82 and 39,270.89 is: 58,856.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,495.06 : 143,120.82 = 39,270.89 : x
  2. Step 2: Convert to fraction form
    95,495.06/143,120.82 = 39,270.89/x
  3. Step 3: Cross multiply
    95,495.06x = 143,120.82 × 39,270.89
  4. Step 4: Simplify right side
    95,495.06x = 5,620,481,978.93
  5. Step 5: Solve for x
    x = 5,620,481,978.93/95,495.06
  6. Step 6: Final answer
    x = 58,856.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.